<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>第七题：创建一个div，点击动态变化背景</title>
    <link href="../css/stylesheetOne.css" />
    <script src="../js/jquery-1.8.3.min.js"></script>
    <script src="../js/jsProblemSeven.js"></script>
</head>
<body>
<div>
    <input type="button" onclick="createDynamicDiv()" value="动态创建变化背景的div--版本一"/><br/>
    <input type="button" onclick="createDynamicDiv1()" value="动态创建变化背景的div--版本二"/>
</div>
</body>
</html>